| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $174.45 | 10.235% | $192.305 | $192.31 | $192.30 | $192.30 |
| Purchase #2 | $119.78 | 13.356% | $135.7778 | $135.78 | $135.80 | $135.80 |
| Purchase #3 | $121.50 | 3.561% | $125.8266 | $125.83 | $125.85 | $125.80 |
| Purchase #4 | $212.50 | 6.134% | $225.5348 | $225.53 | $225.55 | $225.50 |
| Purchase #5 | $63.98 | 5.664% | $67.6038 | $67.60 | $67.60 | $67.60 |
| Purchase #6 | $135.46 | 4.255% | $141.2238 | $141.22 | $141.20 | $141.20 |
| Purchase #7 | $169.79 | 13.419% | $192.5741 | $192.57 | $192.55 | $192.60 |
| 7 purchase totals = | $997.46 | $1,080.8459 | $1,080.84 | $1,080.85 | $1,080.80 | |